Some vaulted roofs don t have individual rafters but instead feature pre engineered trusses.
Cathedral ceiling roof venting.
Sketch above showing venting in a steep slope cathedral ceiling roof is courtesy of carson dunlop associates.
Worries about the hot roof un vented cathedral ceiling designs how to.
The question and answer article below paraphrases quotes from updates and comments an original article from solar age magazine and written by steven bliss.
Venting an arched cathedral roof thanks martin now i see why my original plan for a sips envelope was so elegantly simple.
Vaulted roof trusses are slightly misleading because the degree of vault on.
Hello just looking for a little help with my ceiling.
I built a new log home this summer and made a mistake with my cathedral roof.
How to avoid condensation leaks attic mold insulation mold structural damage to roof framing when roof venting is not possible cathedral roof and knee wall insulation venting air path options in older homes hot roof designs.
It looks like min r 10 sprayed under the roof sheathing and then a full fill of the bays with batt fluffy and a vapor sealed drywall lid will get me the hot unvented roof system the sips was from the get go.
I was told by a relative to use a new method of 1 of spray foam and roxul r30 the 1 of spray foam would be enough to not need to vent the roof.